Uninterruptible power supply



FIG. 1 is a perspective view of an uninterruptible power supply design of an embodiment of the present disclosure;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a back elevational view thereof;

FIG. 8 is a perspective view of an uninterruptible power supply design of another embodiment of the present disclosure;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a right side elevational view thereof;

FIG. 13 is a front elevational view thereof; and,

FIG. 14 back elevational view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for an uninterruptible power supply, as shown and described. 